Alex Ebert

Cash-strapped Cincinnati can’t shore up its city finances by levying a tax on billboards, a united Ohio Supreme Court ruled Thursday.

Michigan, wary of falling tax revenue, on Monday took a tough line on spending. Meanwhile, New York formalized its tax filing deadline extensions, and Wisconsin and New Hampshire said they were easing due dates for small businesses. Here’s the latest on shifting state tax guidelines, deadlines, and policy to deal with the new coronavirus pandemic. Here’s a state-by-state roadmap.